package com.lemon.myproject.rabbitmq;

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.FanoutExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * @Classname FanoutRabbitConfig
 * @Description 巨扇交换机
 * @Date 2023/7/7 15:40
 * @Author by PC
 */
@Configuration
public class FanoutRabbitConfig {

    /**
     * 创建三个队列 ：fanout.A   fanout.B  fanout.C
     * 将三个队列都绑定在交换机 fanoutExchange 上
     * 因为是扇型交换机, 路由键无需配置,配置也不起作用
     */
    
    @Bean
    public Queue queueA() {
        return new Queue("fanoutTest.A");
    }

    @Bean
    public Queue queueB() {
        return new Queue("fanoutTest.B");
    }

    @Bean
    public Queue queueC() {
        return new Queue("fanoutTest.C");
    }

    @Bean
    FanoutExchange fanoutExchange() {
        return new FanoutExchange("fanoutExchange");
    }

    @Bean
    Binding bindingExchangeA() {
        return BindingBuilder.bind(queueA())
                .to(fanoutExchange());
    }

    @Bean
    Binding bindingExchangeB() {
        return BindingBuilder.bind(queueB())
                .to(fanoutExchange());
    }

    @Bean
    Binding bindingExchangeC() {
        return BindingBuilder.bind(queueC())
                .to(fanoutExchange());
    }
}